Negative optical torque in spin-dependent 2D chiral nanomotor due to dipolar scattering
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DOI: 10.1016/j.optcom.2020.126560
Abstract: Abstract We numerically studied the spin-dependent optical torque on a 2D chiral plasmonic nanomotor excited by circularly polarized lights. An interesting phenomenon of so-called negative optical torque is demonstrated on condition that the scattering optical… read more here.
Keywords: negative optical; spin dependent; chiral nanomotor; optical torque ... See more keywords